I have a 2008 Grand Prix, that worked great until last march when i put it in the ditch. it got all fixed from that. But just this past week i was driving it and it came up with REDUCED ENGINE POWER...

As instructed by Jim, I replaced the fuel pump relay (#32) in my manual, but this was not the problem and fuse # 14 was good. I am not sure what else it could be. I am not getting fuel from the pump. ...